/Engine/Source/Runtime/MovieSceneTracks/Public/EntitySystem/Interrogation/MovieSceneInterrogationLinker.h
Add a new time to interrogate this linker at, in the time-base of the imported tracks.
A unique index identifier for the specified time, or INDEX_NONE if the maximum number have been reached
int32 AddInterrogation ( const [FInterrogationParams](API\Runtime\MovieSceneTracks\EntitySystem\Interrogation\FInterrogationParams) & Params )